Question: What is the twinned administrative body of Campinas that started at 2009-1-1?
Paraphrase: Which twinned body of Campinas?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q171617 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2009')) }